Zip lookup · MI

48889
Sumner, Michigan.

Sumner, Gratiot County, MI · Alma, MI metro · population 1,528

What it costs per month · 48889 $1,091/mo

to buy the typical home at today's mortgage rate — +$571 (+110%) since Jan 2020.

What the home itself did
1 year
Up $16,588 +9%
$191,344$207,932 since Sep 2025
5 years
Up $20,347 +11%
$187,585$207,932 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 48889 $1,091 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 48889$1,091
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 34 years.

Typical home values in zip 48889 rose 8.7% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Gratiot County, MI 99% · Montcalm County, MI 1%

Zillow also publishes an index for the city itself: Sumner, MI — measured over the city limits, which is a different area from this zip.

Typical home value $207,932 as of Sep 2026
+8.7%year on year

Typical home value — 48889

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 48889 $207,932 Alma $180,220 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 48889$207,932
  • Alma$180,220
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
5.1 48818 Crystal 2,554 — $214,868
7.0 48856 Middleton 966 — $157,476
7.9 48877 Riverdale 1,962 — $191,223
8.1 48811 Carson City 7,440 — $208,954
8.4 48832 Elwell 1,307 — $200,597
8.5 48801 Alma 13,278 — $164,806
9.4 48891 Vestaburg 2,915 — $210,878
11.1 48847 Ithaca 5,663 — $196,048
11.2 48871 Perrinton 2,103 — $284,210
13.0 48845 Hubbardston 1,218 — $203,251
13.5 48829 Edmore 3,652 — $202,385
13.7 48884 Sheridan 5,091 — $224,134
14.0 48853 Maple Rapids 721 — $163,526
15.1 48888 Stanton 5,813 — $229,092
16.2 48880 Saint Louis 9,994 — $167,609
16.2 48834 Fenwick 2,139 — $241,978
16.8 48806 Ashley 1,752 — $192,976
17.6 48860 Muir 1,339 — $242,179
17.7 48885 Sidney 1,129 — $240,181
18.2 48835 Fowler 2,635 — $302,830
18.6 48883 Shepherd 7,292 — $224,733
18.8 48615 Breckenridge 3,061 — $178,892
19.6 48873 Pewamo 1,250 — $279,603

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.